== sanity test 101d: file read with and without read-ahead enabled ========================================================== 09:53:14 (1789134794)
Create test file /mnt/lustre/f101d.sanity size 80M, 7025M free
80+0 records in
80+0 records out
83886080 bytes (84 MB, 80 MiB) copied, 8.89057 s, 9.4 MB/s
Cancel LRU locks on lustre client to flush the client cache
Disable read-ahead
0
Reading the test file /mnt/lustre/f101d.sanity with read-ahead disabled
Cancel LRU locks on lustre client to flush the client cache
Enable read-ahead with 40MB
Reading the test file /mnt/lustre/f101d.sanity with read-ahead enabled
read-ahead disabled time read '233.583'
read-ahead enabled time read '8.26699'
Waiting for MDT destroys to complete